86284120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165931}}^1$

素因数の和:165955

約数の個数: 32

約数和(自身を含む): 209074320

約数和(自身を除く): 122790200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 165931, 331862, 663724, 829655, 1327448, 1659310, 2157103, 3318620, 4314206, 6637240, 8628412, 10785515, 17256824, 21571030, 43142060, 86284120]

約数ペア:

[(1, 86284120), (2, 43142060), (4, 21571030), (5, 17256824), (8, 10785515), (10, 8628412), (13, 6637240), (20, 4314206), (26, 3318620), (40, 2157103), (52, 1659310), (65, 1327448), (104, 829655), (130, 663724), (260, 331862), (520, 165931)]